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crypto: x86/crc32c - Use RIP-relative addressing

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Prefer RIP-relative addressing where possible, which removes the need
for boot time relocation fixups.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel 2023-04-12 13:00:29 +02:00 • committed by Herbert Xu
parent 7f8ec31648
commit 3b519dc878
1 changed files with 2 additions and 1 deletions
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arch/x86/crypto/crc32c-pcl-intel-asm_64.S
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@ -168,7 +168,8 @@ continue_block:
xor crc2, crc2
## branch into array
mov jump_table(,%rax,8), %bufp
leaq jump_table(%rip), %bufp
mov (%bufp,%rax,8), %bufp
JMP_NOSPEC bufp
################################################################